The GeneralAire 7503 is a drain valve kit for the following humidifier models:
The GeneralAire 20-6 Humidifier Drain Valve Kit is a drain valve kit for the GeneralAire Elite Steam Humidifier models DS20 and RS20. The 20-6 drain valve kit assists your humidifier in the release of warm moisture to humidify your home. This is an OEM GeneralAire replacement part.
GeneralAire 20-6 Humidifier Drain Valve Kit specifications:
GeneralAire can also be written as General Aire, GeneralAir or General Air.